Five Pack Fiber Laser Protective Lenses 27.9x4.1mm For 0 To 4kW Cutting Heads Double Sided Coating Optical Protection Lenses Replacement For Raytools Cutting Heads And HSG DNE Hans Gweike Quick

Five-Pack Fiber Laser Protective Lenses for 0-4kW Heads
✔️ 27.9x4.1mm double coated, 5 pcs, 18x2mm protective lenses in set

Protect your fiber laser cutting system with these precision protective lenses, designed to shield optics from debris and heat during cutting. Compact 18x2mm lenses fit standard fiber laser heads and are a handy replacement option in busy fabrication shops.

✅ 18x2 mm protective lenses designed for standard fiber laser heads
✅ Double-sided anti-reflection coating reduces reflection losses
✅ Made from high-temp silica glass for heat and corrosion resistance
✅ Compatible with 0-4 kW to 0-6 kW cutting head setups

💡 What is a fiber laser protective lens used for in industrial cutting setups? These protective lenses are handy and help maintain beam quality by shielding the main optics from debris and heat. - They guard the laser head optics from cutting debris, reducing downtime - They’re handy replacements to keep production flowing and prevent costly repairs - They preserve beam focus by minimizing surface damage on the primary lens - They fit common 27.9x4.1 mm optics for 0-4kW to 0-6kW cutting heads